JBL E 250P (serv.man15) Service Manual ▷ View online
Amplifier
Power (RMS):
250 Watts
Driver:
300mm (12") PolyPlas
Inputs:
Line Level (switchable to LFE)
and Speaker Level with
5-way binding posts
Outputs:
Speaker Level, High-Pass
5-way binding posts
Low-Pass
Frequency:
Continuously variable
from 50Hz – 150Hz
High-Pass
Frequency:
150Hz when using
speaker-level output
Frequency
Response:
25Hz – low-pass
crossover setting
Dimensions
(H x W x D):
500mm x 365mm x 435mm
Weight:
20.1kg
Service Manual
Item Model Part
number
Description
Qty
1
E250PBLK/BE/CH
315953-001
BAG,ZIPLOCK,9X12
1,0000
2
E250P/230
333249-001
CUP,GRL-HLS
4,0000
3
E250PBE/CH
333249-003
CUP,GRL-INTRMZO
4,0000
4
E250PBLK/BE/CH
336486-001
FT,MOLDED,W/RBR INSRT
4,0000
5
E250PBLK/BE/CH
336799-001
ASY,PTB-STUDIO PB12
1,0000
6
E250PBLK/BE/CH
338125-002
ASY,LED-E150P/E250P
1,0000
7
E250PBLK/BE/CH
338128-002
ASY,XDUCER,WFR,12", E
1,0000
8
E250PBLK/BE/CH
338381-001
WARR,JBL,1YR/5YR,NEW
1,0000
9
E250PBLK/BE/CH
338836-001
LBL, COUNTRY OF ORIGI
2,0000
10
E250PBLK/BE/CH
350161-001
LBL,JBL"Assem. in Mex
1,0000
11
E250PBLK/BE/CH
351243-001
RING,TRIM,12"-E250P
1,0000
12
E250PBLK/BE/CH
351245-002
ASY,AMP-E250P/230V
1,0000
13
E250PBLK/BE/CH
351248-001
MNL,OWNER-E150P/E250P
1,0000
14
E250P/230
351249-004
CTN,OUTER,MSTR-E250P/
1,0000
15
E250PBE/230
351249-005
CTN,OUTER,MSTR-E250BE
1,0000
16
E250PCH/230
351249-006
CTN,OUTER,MSTR-E250CH
1,0000
17
E250PBLK/BE/CH
351252-001
PAD,END,TOP-E250P SER
1,0000
18
E250PBLK/BE/CH
351252-002
PAD,END,BTM-E250P SER
1,0000
19
E250PBLK/BE/CH
351307-001
ASY,GRL,FRNT-E250P
1,0000
20
E250PBLK/BE/CH
351348-001
ASY,LOGO/LEDPLATE
1,0000
21
E250PBLK/BE/CH
49790P
MICROFOAM,.062x20x18"
4,0000
22
E250PBLK/BE/CH
763-31110-40
SCR,#8X2.5,TR HD, PH
4,0000
23
E250PBLK/BE/CH
903401-012
SCR,PB,PPH,#6x.75,BLK
10,0000
24
E250PBLK/BE/CH
903802-016
SCR,PB,HXS,#8x1,ZINC
8,0000
25
E250PBLK/BE/CH
908302-012
SCR,PB,HXS,#6x.75,ZIN
4,0000
4
5
6,20
7
8,13
9
10
14,15,16
17
1
18
11
2,3
1
12
21
19
23
24
E250P
38
Electrical Parts List
Part Number
Description
Qty
Reference designators
Resistors
020-220497-120
Film Resistor
2K2 1/4W J
1
R11
021-100401-120
MOF Resistor
1K 1W J
1
R103
021-120403-020
MOF Resistor
1K2 3WS J
1
R9
021-120405-020
MOF Resistor
1K2 5WS J
1
R6
022-500003-020
KNP Resistor
0 ohms05 3WS J
1
R104
024-000098-120
SMD Resistor
0 ohms 1/8W J
2
R125, 126
024-100298-120
SMD Resistor
10 ohms 1/8W J
2
R81, 82
024-100398-120
SMD Resistor
100 ohms 1/8W J
1
R62
024-100498-120
SMD Resistor
1K 1/8W J
10
R79, 83, 92, 95, 96, 105,
108, 127, 65
108, 127, 65
024-100598-120
SMD Resistor
10K 1/8W J
30
R2, 17, 19, 20, 21, 37, 54, 58,
63, 69, 71, 72, 74, 75, 84, 88,
89, 97, 106, 109, 111, 113-117,
119, 120, 123, 124
63, 69, 71, 72, 74, 75, 84, 88,
89, 97, 106, 109, 111, 113-117,
119, 120, 123, 124
024-100698-120
SMD Resistor
100K 1/8W J
6
R3, 22-25, 112
024-110598-100
SMD Resistor
11K 1/8W F
1
R98
024-120698-120
SMD Resistor
120K 1/8W J
1
R39
024-121598-100
SMD Resistor
12K1 1/8W F
1
R38
024-137698-100
SMD Resistor
137K 1/8W F
1
R32
024-150498-120
SMD Resistor
1K5 1/8W J
2
R67, 68
024-180598-120
SMD Resistor
18K 1/8W J
1
R29
024-187698-100
SMD Resistor
187K 1/8W F
1
R45
024-200598-120
SMD Resistor
20K 1/8W J
1
R94
024-220398-120
SMD Resistor
220 ohms 1/8W J
1
R90
024-220498-121
SMD Resistor
2K2 1/8W J
3
R1, 87, 61
024-220598-120
SMD Resistor
22K 1/8W J
1
R118
024-220798-120
SMD Resistor
2M2 1/8W J
2
R80, 121
024-237598-120
SMD Resistor
23K7 1/8W F
1
R48
024-243698-100
SMD Resistor
243K 1/8W F
1
R36
024-270498-120
SMD Resistor
2K7 1/8W J
2
R73, 64
024-300398-120
SMD Resistor
300 ohms 1/8W J
1
R55
024-300598-120
SMD Resistor
30K 1/8W J
1
R56
024-330498-120
SMD Resistor
3K3 1/8W J
9
R7, 8, 26, 27, 12-15, 59
024-330598-120
SMD Resistor
33K 1/8W J
2
R4, 5
024-360498-120
SMD Resistor
3K6 1/8W J
1
R28
024-390498-120
SMD Resistor
3K9 1/8W J
1
R93
024-390598-120
SMD Resistor
39K 1/8W J
1
R77
024-430498-100
SMD Resistor
4K3 1/8W F
1
R78
024-453598-100
SMD Resistor
45K3 1/8W F
1
R30
024-470298-120
SMD Resistor
47 ohms 1/8W J
2
R101, 102
024-470398-120
SMD Resistor
470 ohms 1/8W J
3
R76, 99, 100
024-470498-120
SMD Resistor
4K7 1/8W J
2
R85, 86
024-470598-120
SMD Resistor
47K 1/8W J
4
R44, 47, 49, 107
024-470698-120
SMD Resistor
470K 1/8W J
1
R70
024-470798-120
SMD Resistor
4.7M 1/8W J
1
R60
024-487498-100
SMD Resistor
4K87 1/8W F
2
R51, 53
024-510398-120
SMD Resistor
510 ohms 1/8W J
1
R57
024-560598-120
SMD Resistor
56K 1/8W J
1
R122
024-620398-100
SMD Resistor
620 ohms 1/8W F
2
R16, 18
024-680498-120
SMD Resistor
6.8K 1/8W J
6
R46, 91, 40, 41, 43, 42
024-680598-120
SMD Resistor
68K 1/8W J
6
R33, 34, 31, 50, 52, 66
024-820598-120
SMD Resistor
82K 1/8W J
1
R69
026-200595-269
VR2 FREQUENCY POT
PN:RD163121R034-20KBx2(EJ) 1
VR2
026-500495-252
VR1 LEVEL POT
P/N:RK163111R522-5KA (EJ)
1
VR1
PB12
39
PB12 Electrical Parts List (Cont.)
Revision 2 Only
Part Number
Description
Qty
Reference designators
Capacitors
031-100244-100
SMD Ceramic Capacitor
0u01/50V K
7
C33, 45, 51, 66, 67, 5, 10
031-100343-100
SMD Capacitor
100pF/50V J
3
C16, 36, 58
031-100344-100
SMD Capacitor
0u1/50V K
16
C11, 42-44, 46-49, 52, 54, 55,
60, 63, 71, 74, 77
60, 63, 71, 74, 77
031-100364-100
SMD Capacitor
0.1uF/100V K
2
C3, 7
031-220344-100
SMD Capacitor
220pF/50V J
5
C14, 15, 20, 21, 19
031-330444-300
SMD Capacitor
3300pF/50V K
2
C40, 34
031-470244-102
SMD Capacitor
0u047/50V K
2
C62, 59
031-560243-100
SMD Capacitor
56pF/50V J
2
C57, 61
031-560343-102
SMD Capacitor
560pF/50V J
1
C56
032-100484-200
END PE Capacitor
1uF/250V K
2
C70, C70B
033-200645-300
NP Capacitor
200u/50V M
2
C17, 18
033-470444-270
NPE
4u7/50V K
1
C73
033-680464-270
NPE
6u8/100V K
1
C72
034-100525-300
Electrolytic Capacitor
10uF/25V M
1
C35
034-100625-300
Electrolytic Capacitor
100uF/25V M
1
C64
034-220525-301
Electrolytic Capacitor
22uF/25V M
6
C4, 9, 41, 39, 50, 53
034-220615-301
Electrolytic Capacitor
220uF/16V M
1
C37
034-330525-300
Electrolytic Capacitor
33uF/25V M
1
C1
034-330615-300
Electrolytic Capacitor
330uF/16V M
2
C12, 78
034-330780-300
Electrolytic Capacitor
3300uF/80V M
2
C6, 8
034-470415-301
Electrolytic Capacitor
4u7/50V M
1
C2
034-470615-301
Electrolytic Capacitor
470uF/16V M
1
C65
038-100363-300
MPE Capacitor
0u1/100V J
7
C68, 69, 26, 27, 28, 29, 30
038-150393-300
MPE Capacitor
0u15/63V J
1
C25
038-330393-300
MPE Capacitor
0u33/63V J
1
C31
039-100390-100
UL Capacitor
0u1/275V
1
CXAC1
Semiconductors
051-000600-100
NPN Transistor
MPSW06RLRA
2
Q2, Q16
051-005600-100
NPN Transistor
MPSW56RLRA MPQ TO-92
1
Q3
051-222200-100
NPN Transistor
PN:MPS2222ARLRA TO-92
1
Q21
051-290700-100
NPN Transistor
P2N2907A TO-92
2
Q19, 23
051-540101-000
PNP Transistor
2N5401 TO-92
1
Q1
051-555100-000
NPN Transistor
2N5551 TO-92
1
Q17
052-400080-000
Bridge rectifier
PN:RS804 400V, 8A
1
BR1
053-211100-000
IC;Half-Bridge Driver
PN:IR2111
1
U7
054-000100-100
SMD Diode
ES1D 200V, 1A, 35ns
5
D5, 26, 29, 33, 38
054-001001-100
SMD Zener Diode
10V SOT-23 DZ23C10
1
D35
054-001500-100
SMD Zener Diode
15V SOT-23 DZ23C15
3
D6, 7, 9
054-007200-100
SMD IC Dual Op-Amp
TL072CDR SO-8 (TI)
2
U5, 6
054-007400-100
SMD IC Quad Op-Amp
PN:TL074CDR (TI)
2
U2, 3
054-033904-100
SMD TR NPN (MOTOROLA) MMBT3904LT1 SOT23
6
Q11, 14, 13, 5, 8, 9
054-033906-100
SMD TR PNP (MOTOROLA) MMBT3906LT1 SOT23
4
Q6, 10, 12, 15
054-045580-100
SMD Dual Op-Amp
NJM4558M-TE3 DMP-8
1
U4
054-050600-100
SMD Zener Diode
5.6V SOT-23 DZ23C5V6
3
D24, 36, 37
054-211400-100
SMD NPN Transistor
DTC114EK SMT3
1
Q7
054-414803-100
SMD Zener Diode
LL4148
26
D1-4, 8, 10-23, 27, 28, 30-32,
34, 39
34, 39
054-540100-100
SMD PNP Transistor
MMBT5401 LT1
3
Q20, 24, 26
054-555100-100
SMD NPN Transistor
MMBT5551 LT1
1
Q25
051-003100-000
NPN Transistor
TIP31C TO-220
1
Q4
051-064000-000 MOSFET
IRF640
TO-220
2
Q18,
22